19279170540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{3083}}^1$

素因数の和:3821

約数の個数: 216

約数和(自身を含む): 68145976080

約数和(自身を除く): 48866805540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 709, 735, 882, 980, 1260, 1418, 1470, 1764, 2127, 2205, 2836, 2940, 3083, 3545, 4254, 4410, 4963, 6166, 6381, 7090, 8508, 8820, 9249, 9926, 10635, 12332, 12762, 14180, 14889, 15415, 18498, 19852, 21270, 21581, 24815, 25524, 27747, 29778, 30830, 31905, 34741, 36996, 42540, 43162, 44667, 46245, 49630, 55494, 59556, 61660, 63810, 64743, 69482, 74445, 86324, 89334, 92490, 99260, 104223, 107905, 110988, 127620, 129486, 138735, 138964, 148890, 151067, 173705, 178668, 184980, 194229, 208446, 215810, 223335, 258972, 277470, 297780, 302134, 312669, 323715, 347410, 388458, 416892, 431620, 446670, 453201, 521115, 554940, 604268, 625338, 647430, 694820, 755335, 776916, 893340, 906402, 971145, 1042230, 1250676, 1294860, 1359603, 1510670, 1563345, 1812804, 1942290, 2084460, 2185847, 2266005, 2719206, 3021340, 3126690, 3884580, 4371694, 4532010, 5438412, 6253380, 6557541, 6798015, 8743388, 9064020, 10929235, 13115082, 13596030, 15300929, 19672623, 21858470, 26230164, 27192060, 30601858, 32787705, 39345246, 43716940, 45902787, 61203716, 65575410, 76504645, 78690492, 91805574, 98363115, 107106503, 131150820, 137708361, 153009290, 183611148, 196726230, 214213006, 229513935, 275416722, 306018580, 321319509, 393452460, 428426012, 459027870, 535532515, 550833444, 642639018, 688541805, 918055740, 963958527, 1071065030, 1285278036, 1377083610, 1606597545, 1927917054, 2142130060, 2754167220, 3213195090, 3855834108, 4819792635, 6426390180, 9639585270, 19279170540]

約数ペア:

[(1, 19279170540), (2, 9639585270), (3, 6426390180), (4, 4819792635), (5, 3855834108), (6, 3213195090), (7, 2754167220), (9, 2142130060), (10, 1927917054), (12, 1606597545), (14, 1377083610), (15, 1285278036), (18, 1071065030), (20, 963958527), (21, 918055740), (28, 688541805), (30, 642639018), (35, 550833444), (36, 535532515), (42, 459027870), (45, 428426012), (49, 393452460), (60, 321319509), (63, 306018580), (70, 275416722), (84, 229513935), (90, 214213006), (98, 196726230), (105, 183611148), (126, 153009290), (140, 137708361), (147, 131150820), (180, 107106503), (196, 98363115), (210, 91805574), (245, 78690492), (252, 76504645), (294, 65575410), (315, 61203716), (420, 45902787), (441, 43716940), (490, 39345246), (588, 32787705), (630, 30601858), (709, 27192060), (735, 26230164), (882, 21858470), (980, 19672623), (1260, 15300929), (1418, 13596030), (1470, 13115082), (1764, 10929235), (2127, 9064020), (2205, 8743388), (2836, 6798015), (2940, 6557541), (3083, 6253380), (3545, 5438412), (4254, 4532010), (4410, 4371694), (4963, 3884580), (6166, 3126690), (6381, 3021340), (7090, 2719206), (8508, 2266005), (8820, 2185847), (9249, 2084460), (9926, 1942290), (10635, 1812804), (12332, 1563345), (12762, 1510670), (14180, 1359603), (14889, 1294860), (15415, 1250676), (18498, 1042230), (19852, 971145), (21270, 906402), (21581, 893340), (24815, 776916), (25524, 755335), (27747, 694820), (29778, 647430), (30830, 625338), (31905, 604268), (34741, 554940), (36996, 521115), (42540, 453201), (43162, 446670), (44667, 431620), (46245, 416892), (49630, 388458), (55494, 347410), (59556, 323715), (61660, 312669), (63810, 302134), (64743, 297780), (69482, 277470), (74445, 258972), (86324, 223335), (89334, 215810), (92490, 208446), (99260, 194229), (104223, 184980), (107905, 178668), (110988, 173705), (127620, 151067), (129486, 148890), (138735, 138964)]